Skateboard



FIG. 1 is a left side view of the skateboard showing my new design with the right side view being a mirror image thereof;

FIG. 2 is a top plan view thereof;

FIG. 3 is an end view taken along lines A—A in FIG. 2;

FIG. 4 is a front left perspective view of my new design; and,

FIG. 5 is a bottom plan view of my design. 

The ornamental design for a skateboard, as shown. 